Version 4
SHEET 1 1364 680
WIRE 96 -224 80 -224
WIRE 224 -224 96 -224
WIRE 352 -224 224 -224
WIRE 832 -208 816 -208
WIRE 992 -208 832 -208
WIRE 224 -160 224 -224
WIRE 832 -160 832 -208
WIRE 576 -144 576 -176
WIRE 1280 -144 1280 -176
WIRE 96 -112 96 -224
WIRE 992 -112 992 -208
WIRE 944 -96 928 -96
WIRE 352 -64 352 -224
WIRE 832 -48 832 -80
WIRE 944 -48 928 -48
WIRE 576 -32 576 -64
WIRE 1280 -32 1280 -64
WIRE 224 -16 224 -80
WIRE 288 -16 224 -16
WIRE 576 -16 576 -32
WIRE 1280 -16 1280 -32
WIRE 96 0 96 -32
WIRE 352 64 352 32
WIRE 400 64 352 64
WIRE 496 64 480 64
WIRE 528 64 496 64
WIRE 832 64 832 16
WIRE 992 64 992 -32
WIRE 992 64 832 64
WIRE 1040 64 992 64
WIRE 1152 64 1120 64
WIRE 1200 64 1152 64
WIRE 1232 64 1200 64
WIRE 352 96 352 64
WIRE 96 144 96 64
WIRE 224 144 224 -16
WIRE 224 144 96 144
WIRE 288 144 224 144
WIRE 992 144 992 64
WIRE 1152 144 1152 64
WIRE 944 160 928 160
WIRE 96 176 96 144
WIRE 224 176 224 144
WIRE 176 192 160 192
WIRE 944 208 928 208
WIRE 176 240 160 240
WIRE 992 272 992 224
WIRE 1152 272 1152 224
WIRE 1152 272 992 272
WIRE 1280 272 1280 80
WIRE 1280 272 1152 272
WIRE 992 288 992 272
WIRE 96 304 96 256
WIRE 224 304 224 256
WIRE 224 304 96 304
WIRE 352 304 352 192
WIRE 352 304 224 304
WIRE 576 304 576 80
WIRE 576 304 352 304
WIRE 96 320 96 304
FLAG 96 320 0
FLAG 496 64 G
FLAG 576 -32 C
FLAG 272 -336 0
FLAG 272 -416 sw
FLAG 160 192 sw
FLAG 160 240 0
FLAG 96 -336 0
FLAG 96 -416 viso
FLAG 80 -224 viso
FLAG 512 -336 0
FLAG 512 -416 vl
FLAG 576 -176 vl
FLAG 992 288 0
FLAG 1200 64 G1
FLAG 1280 -32 C1
FLAG 928 208 sw
FLAG 928 160 0
FLAG 816 -208 viso
FLAG 1280 -176 vl
FLAG 928 -48 sw
FLAG 928 -96 0
SYMBOL voltage 96 -432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 32 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMATTR SpiceLine Rser=1
SYMBOL npn 288 -64 R0
SYMATTR InstName Q1
SYMATTR Value BC337-40
SYMBOL pnp 288 192 M180
SYMATTR InstName Q2
SYMATTR Value BC327-40
SYMBOL res 384 80 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL res 208 -176 R0
SYMATTR InstName R3
SYMATTR Value 470
SYMBOL voltage 512 -432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 32 Left 2
SYMATTR InstName V2
SYMATTR Value 500
SYMATTR SpiceLine Rser=0.5
SYMBOL sw 224 272 M180
SYMATTR InstName S1
SYMATTR Value xsw
SYMBOL voltage 272 -432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(-1 1 0 1u 1u 5m 10m)
SYMBOL LED 80 0 R0
SYMATTR InstName D1
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 80 -128 R0
SYMATTR InstName R4
SYMATTR Value 470
SYMBOL Misc\\nigbt 528 -16 R0
SYMATTR InstName U1
SYMATTR Value irg4ph50s
SYMBOL res 560 -160 R0
SYMATTR InstName R1
SYMATTR Value 160
SYMBOL res 80 160 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 1024 80 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 10
SYMBOL sw 992 128 R0
SYMATTR InstName S2
SYMATTR Value xsw
SYMBOL LED 816 -48 R0
SYMATTR InstName D2
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 816 -176 R0
SYMATTR InstName R7
SYMATTR Value 470
SYMBOL Misc\\nigbt 1232 -16 R0
SYMATTR InstName U2
SYMATTR Value irg4ph50s
SYMBOL res 1264 -160 R0
SYMATTR InstName R8
SYMATTR Value 160
SYMBOL res 1136 128 R0
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL sw 992 -16 M180
SYMATTR InstName S3
SYMATTR Value xsw
TEXT 70 -288 Left 2 !.tran 40m startup
TEXT 72 -256 Left 2 !.model xsw SW(Ron=.1 Roff=1Meg Vt=0 Vh=-.2)
TEXT 72 -272 Left 2 !.inc irg4ph50s.spi